National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Hyannis, Barnstable Municipal-Boardman Airport (KHYA)

Lat: 41.67°NLon: 70.27°WElev: 49ft.

Fair

38°F

3°C

Humidity 44%
Wind Speed NW 10 G 17 mph
Barometer 30.27 in (1025.2 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 7 Apr 8:56 pm EDT
Extended Forecast for

South Dennis MA

  • Tonight

    Tonight: Clear, with a low around 30. Northwest wind 11 to 15 mph, with gusts as high as 31 mph.

    Low: 30 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 43. North wind 10 to 14 mph.

    High: 43 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 26. Light southeast wind.

    Low: 26 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 50. Light southeast wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    High: 50 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 37. South wind around 5 mph becoming calm in the evening.

    Low: 37 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 53. Calm wind becoming southwest 5 to 8 mph in the afternoon.

    High: 53 °F

    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 42. Southwest wind around 6 mph.

    Low: 42 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 52. West wind around 7 mph becoming north in the afternoon.

    High: 52 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 38. Light north wind.

    Low: 38 °F

    Mostly Clear

Detailed Forecast

Tonight
Clear, with a low around 30. Northwest wind 11 to 15 mph, with gusts as high as 31 mph.
Wednesday
Sunny, with a high near 43. North wind 10 to 14 mph.
Wednesday Night
Clear, with a low around 26. Light southeast wind.
Thursday
Sunny, with a high near 50. Light southeast wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Thursday Night
Partly cloudy, with a low around 37. South wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 53. Calm wind becoming southwest 5 to 8 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 42. Southwest wind around 6 mph.
Saturday
Mostly sunny, with a high near 52. West wind around 7 mph becoming north in the afternoon.
Saturday Night
Mostly clear, with a low around 38. Light north wind.
Sunday
Sunny, with a high near 50. Light and variable wind becoming south around 6 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 41. South wind 5 to 7 mph.
Monday
Partly sunny, with a high near 56. Southwest wind 8 to 14 mph, with gusts as high as 26 mph.
Monday Night
Mostly cloudy, with a low around 47. Southwest wind around 11 mph, with gusts as high as 24 mph.
Tuesday
Partly sunny, with a high near 58. Southwest wind 10 to 13 mph, with gusts as high as 24 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
South Dennis MA
 41.69°N 70.16°W (Elev. 7 ft)
Last Update:
9:38 pm EDT Apr 7, 2026
Forecast Valid:
9pm EDT Apr 7, 2026-6pm EDT Apr 14, 2026
 
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Additional Resources

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